Hearing enhancement devices are displayed at a hunting store Thursday, June 1, 2017, in Scarborough, Maine. The group Guns Owners of America says a push by Sens. Elizabeth Warren and Susan Collins to get more hearing aids to people is not about heari

In this Sunday, March 12, 2017 photo, Syrian refugees Aya al-Souqi, receives her first hearing test by Zaineb Abdulla, the Vice President of "Deaf Planet Soul" Chicago hearing charity at Joub Jannine village in the Bekaa valley, east Lebanon, Sunday, Sunday, March 12, 2017.

In this Sunday, March 12, 2017 photo, Syrian refugees Aya al-Souqi, left, smiles as receiving her first hearing test by Zaineb Abdulla, right, the Vice President of "Deaf Planet Soul" Chicago hearing charity at Joub Jannine village in the Bekaa valley, east Lebanon, Sunday, Sunday, March 12, 2017.